Promoting someone or something into bigger than it actually is, constantly talking someone up as if it is always on your mind. The reasons for Don Kinging one can differ but there is usually an underlying reason. Named after former boxing promoter Don King.

Guy 1: "Man, Johnny is always gettin the girls, he can pretty much get any girl in this club"

when your smoking a blunt amongst friends or just with another person and the ash on the blunt becomes almost as long as the blunt itself. the blunt begins to resemble don king, the famous boxing promoter. michael ponte aka facci aka the little don ponte created the term.